// Name:            Off-canvas
// Description:     Defines styles for an off-canvas sidebar that slides in and out of the page
//
// Component:       `uk-offcanvas`
//
// Sub-objects:     `uk-offcanvas-page`
//                  `uk-offcanvas-bar`
//                  `uk-offcanvas-close`
//
// Modifiers:       `uk-offcanvas-bar-flip`
//
// States:          `uk-active`
//
//
// Markup:
//
// <!-- uk-offcanvas -->
// <a href="#offcanvas" data-uk-offcanvas>Open</a>
// <div id="offcanvas" class="uk-offcanvas">
//     <div class="uk-offcanvas-bar"></div>
// </div>
//
// ========================================================================


// Variables
// ========================================================================

@offcanvas-z-index:                             @global-z-index;

@offcanvas-bar-width:                           270px;
@offcanvas-bar-shadow:                          0 5px 10px rgba(0,0,0,0.15);
@offcanvas-bar-background:                      #fff;
@offcanvas-bar-dark-background:                 @global-dark-background;

/* ========================================================================
   Component: Off-canvas
 ========================================================================== */

/*
 * This is the offcanvas overlay and bar container
 * 1. Hide by default
 * 2. Set fixed position
 * 3. Deactivate browser touch actions in IE11
 */

.uk-offcanvas {
    /* 1 */
    display: none;
    /* 2 */
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: @offcanvas-z-index;
    /* 3 */
    touch-action: none;
    .hook-offcanvas;
}

.uk-offcanvas.uk-active { display: block; }


/* Sub-object `uk-offcanvas-page`
 ========================================================================== */

.uk-offcanvas-page {
    /* 1 */
    position: static;
    /* 2 */
    -webkit-transition: none;
    transition: none;
}


/* Sub-object `uk-offcanvas-bar`
 ========================================================================== */

/*
 * This is the offcanvas bar
 * 1. Set fixed position
 * 2. Size and style
 * 3. Allow scrolling
 * 4. Side-out transition
 * 5. Deactivate scroll chaining in IE11
 */

.uk-offcanvas-bar {
    /* 1 */
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
    z-index: @offcanvas-z-index + 1;
    /* 2 */
    width: @offcanvas-bar-width;
    max-width: 100%;
    background: @offcanvas-bar-background;
    /* 3 */
    overflow-y: auto;
    /* 4 */
    -webkit-transition: -webkit-transform 0.3s ease-in-out;
    transition: transform 0.3s ease-in-out;
    /* 5 */
    -ms-scroll-chaining: none;
    .hook-offcanvas-bar;
}

.uk-offcanvas.uk-active .uk-offcanvas-bar.uk-offcanvas-bar-show {
    -webkit-transform: translateX(0%);
    transform: translateX(0%);
}

.uk-notouch {
    .uk-offcanvas-touch.uk-offcanvas, .uk-offcanvas-touch .uk-offcanvas-bar {
        display: block;
        height: 100%;
        position: static;

        -webkit-transform: translateX(0%) !important;
        transform: translateX(0%) !important;
    }
}

.uk-notouch .uk-offcanvas-touch .uk-offcanvas-bar {
    box-shadow: none;
}

// Hooks
// ========================================================================

.hook-offcanvas() {}
.hook-offcanvas-bar() {
    box-shadow: @offcanvas-bar-shadow;
    .dark & {
        background: @offcanvas-bar-dark-background;
    }
}
.hook-offcanvas-panel() {}